TY  - RPRT
TI  - Retroperitoneal mass and hydronephrosis.
AU  - R G Frank
PY  - 2000
DO  - 10.1016/s0090-4295(99)00368-4
UR  - https://pubmed.ncbi.nlm.nih.gov/10654912/
ID  - 10654912
ER  -